that's why i got a subaru. love. it's what makes a subaru, a subaru. >>> coming up on 7:30. the official mass to inaugurate pope francis will be held tomorrow. this morning we're learning new details about the ceremony. we are live in rome where preparations for the pop's inauguration are already -- pope's inauguration are already underway. hello, ben. >> reporter: the italian authorities are saying they are expecting as many as 1 million people at this ceremony, although vatican authorities themselves say only about 250,000 people fit within st. peter's square and this road behind me, leading up to the square. now, we understand that at about 8:50 in the morning, local time, pope francis is going to go into his pope mobile, drive around the square, obviously security is going to be tight. there will be metal detectors around st. peter's square itself. a lot of police will be onhand. one of the worries of the vatican security is that this pope is being described as the quote/unquote unpredictable pope. yesterday, when he left mass inside the vatican, he walked down the stree